package day1.homeWork;

public class Fbnq {
    public static void main(String[] args) {
        System.out.println(fb(2));
    }

    public static int fb(int n) {
        if (n == 1 || n == 2) {
            return 1;
        }
        return fb(n - 1) + fb(n - 2);
    }
}
